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-rw-r--r--drivers/mmc/core/queue.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c
index 92900a095796..4bf9cd881bd0 100644
--- a/drivers/mmc/core/queue.c
+++ b/drivers/mmc/core/queue.c
@@ -354,18 +354,15 @@ static const struct blk_mq_ops mmc_mq_ops = {
static void mmc_setup_queue(struct mmc_queue *mq, struct mmc_card *card)
{
struct mmc_host *host = card->host;
- u64 limit = BLK_BOUNCE_HIGH;
unsigned block_size = 512;
- if (mmc_dev(host)->dma_mask && *mmc_dev(host)->dma_mask)
- limit = (u64)dma_max_pfn(mmc_dev(host)) << PAGE_SHIFT;
-
blk_queue_flag_set(QUEUE_FLAG_NONROT, mq->queue);
blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, mq->queue);
if (mmc_can_erase(card))
mmc_queue_setup_discard(mq->queue, card);
- blk_queue_bounce_limit(mq->queue, limit);
+ if (!mmc_dev(host)->dma_mask || !*mmc_dev(host)->dma_mask)
+ blk_queue_bounce_limit(mq->queue, BLK_BOUNCE_HIGH);
blk_queue_max_hw_sectors(mq->queue,
min(host->max_blk_count, host->max_req_size / 512));
blk_queue_max_segments(mq->queue, host->max_segs);